WALKER, P. M. Stick to the Message. Vary the Method. OLA Quarterly, [S. l.], v. 21, n. 4, p. 20–22, 2016. DOI: 10.7710/1093-7374.1832. Disponível em: https://journals3.library.oregonstate.edu/olaq/article/view/vol21_iss4_7. Acesso em: 28 apr. 2024.